Keyboard/trackball tray



FIG. 1 illustrates a front view thereof;

FIG. 2 illustrates a left side view thereof;

FIG. 3 illustrates a right side thereof;

FIG. 4 illustrates a top view thereof;

FIG. 5 illustrates a back view thereof;

FIG. 6 illustrates a bottom view thereof; and,

FIG. 7 illustrates a perspective view thereof.

The ornamental design for a keyboard/trackball tray, as shown.